#!/usr/bin/env python3
#-*- coding:utf-8 -*-

L = [('Bob', 75), ('Adam', 92), ('Bart', 66), ('Lisa', 88)]
def by_name(t):
    return t[0]
def by_score(t):
    return t[1]
L2 = sorted(L,key=by_name)
L3 = sorted(L,key=by_score,reverse=True)
print(L2)
print(L3)
